#3F701E#3F701E

#3F701E is a mid, vivid yellow-green. Relative luminance 0.127; OKLCH L 49.3% C 0.124 H 135.3°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3F701E
RGB	rgb(63, 112, 30)
HSL	hsl(96, 58%, 28%)
HSV	hsv(96, 73%, 44%)
CMYK	cmyk(43.7%, 0%, 73.2%, 56.1%)
CIE-LAB	lab(42.37, -31.75, 38.52)
CIE-LCH	lch(42.37, 49.92, 129.49°)
OKLab	oklab(49.25% -0.0885 0.0874)
OKLCH	oklch(49.25% 0.124 135.3)
XYZ	xyz(8.0782, 12.7384, 3.2611)
Luminance	0.1274 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F701E #4F1E70

analogous

#68701E #3F701E #1E7026

triadic

#3F701E #1E3F70 #701E3F

tetradic

#3F701E #1E6870 #4F1E70 #70261E

square

#3F701E #1E6870 #4F1E70 #70261E

split-complementary

#3F701E #261E70 #701E68

monochromatic

#0E1806 #244011 #3F701E #5AA02B #76CB3D

Accessibility & contrast

On white

5.92

#3F701E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3F701E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F701E

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F701E	#FFFFFF	#000000	##FFFFFF
##3F701E	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746711

Deuteranopia (green-blind)

#6E6326

Tritanopia (blue-blind)

#3E6C60

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3f701e;
/* rgb */ color: rgb(63, 112, 30);
/* oklch */ color: oklch(49.3% 0.124 135.3);

Tailwind

colors: {
  custom: {
    50: '#79995f',
    500: '#3f701e',
    950: '#000000',
  },
}

SCSS

$custom: #3f701e;
$custom-light: #79995f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f701e",
  "rgb": {
    "r": 63,
    "g": 112,
    "b": 30
  },
  "hsl": {
    "h": 95.854,
    "s": 57.746,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49251,
    "c": 0.12435,
    "h": 135.3
  },
  "luminance": 0.12739
}

Semantic roles & 50–950 ramp

primary

#3F701E

secondary

#7E46A4

accent

#47E1A3

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3F701E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →